Utility knife



FIG. 1 is a perspective view of a utility knife showing our new design.

FIG. 2 is a first side view of the utility knife of FIG. 1 .

FIG. 3 is a second side view of the utility knife of FIG. 1 .

FIG. 4 is a first end view of the utility knife of FIG. 1 .

FIG. 5 is a second end view of the utility knife of FIG. 1 .

FIG. 6 is a third side view of the utility knife of FIG. 1 .

FIG. 7 is a fourth side view of the utility knife of FIG. 1 .

FIG. 8 is a perspective view of the utility knife of FIG. 1 and a blade.

FIG. 9 is a perspective view of a utility knife showing our new design.

FIG. 10 is a first side view of the utility knife of FIG. 9 .

FIG. 11 is a second side view of the utility knife of FIG. 9 .

FIG. 12 is a first end view of the utility knife of FIG. 9 .

FIG. 13 is a second end view of the utility knife of FIG. 9 .

FIG. 14 is a third side view of the utility knife of FIG. 9 .

FIG. 15 is a fourth side view of the utility knife of FIG. 9 ; and,

FIG. 16 is a perspective view of the utility knife of FIG. 9 and a blade.

Any line in a drawing may provide a boundary line of a claimed design element. A boundary line of a claimed design element may be defined in an area between lines in a drawing. An element or a subset of any combination of elements in a drawing may form a claimed design. Portions of the utility knife shown in dash-dash lines form no part of the claimed design. Portions of the utility knife shown in dot-dash lines indicate boundaries of the claimed portions and form no part of the claimed design. 

CLAIM We claim the ornamental design for a utility knife, as shown and described. 